--- output.2.o	2011-02-22 11:14:58.314960674 +0800
+++ output.2	2011-02-22 11:14:58.433960720 +0800
@@ -1,2 +1,6 @@
 [33mWarning:[0m There is no "Makefile" for this package, please update it using packaging-tools
+[33mWarning:[0m Please use one of the followings:
+           - x11
+           - x11-xcb
+         in PkgConfigBR instead of libX11-devel in PkgBR
 [33mWarning:[0m NEW spec file created: output.spec, maybe customized spec content is needed!
